201261585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 392601600

約数和(自身を除く): 191340015

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 285, 395, 399, 553, 665, 1185, 1277, 1501, 1659, 1995, 2765, 3831, 4503, 6385, 7505, 8295, 8939, 10507, 19155, 22515, 24263, 26817, 31521, 44695, 52535, 72789, 100883, 121315, 134085, 157605, 169841, 302649, 363945, 504415, 509523, 706181, 849205, 1513245, 1916777, 2118543, 2547615, 3530905, 5750331, 9583885, 10592715, 13417439, 28751655, 40252317, 67087195, 201261585]

約数ペア:

[(1, 201261585), (3, 67087195), (5, 40252317), (7, 28751655), (15, 13417439), (19, 10592715), (21, 9583885), (35, 5750331), (57, 3530905), (79, 2547615), (95, 2118543), (105, 1916777), (133, 1513245), (237, 849205), (285, 706181), (395, 509523), (399, 504415), (553, 363945), (665, 302649), (1185, 169841), (1277, 157605), (1501, 134085), (1659, 121315), (1995, 100883), (2765, 72789), (3831, 52535), (4503, 44695), (6385, 31521), (7505, 26817), (8295, 24263), (8939, 22515), (10507, 19155)]